.theme-cover-wrapper {
  margin: 0 3vw 5vh 0;
  .cover-top{
    position: relative;
    .cover{
      width: 100%;
      background-color: darkgray;
      position: absolute;
      bottom: 0;
      left: 0;

      .icon-play{
        margin-right: 0.5vw;
      }
    }
  }
  .remark{
    width: 12vw;
    .cover-source{
      font-size: 0.5rem;
      color: gray;
    }
  }
}